rdopt_coding_state.c File Reference

Storing/restoring coding state for Rate-Distortion optimized mode decision. More...

#include "global.h"
#include "rdopt_coding_state.h"
#include "cabac.h"

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Functions
void	delete_coding_state (CSptr cs)
CSptr	create_coding_state ()
void	store_coding_state (Slice *currSlice, Macroblock *currMB, CSptr cs)
void	reset_coding_state (Slice *currSlice, Macroblock *currMB, CSptr cs)

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Detailed Description

Storing/restoring coding state for Rate-Distortion optimized mode decision.

Author:

Heiko Schwarz

Date:

17. April 2001

Definition in file rdopt_coding_state.c.

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Function Documentation

CSptr create_coding_state

(

void

)

create structure for storing coding state

create structure

Definition at line 53 of file rdopt_coding_state.c.

References create_contexts_MotionInfo(), create_contexts_TextureInfo(), no_mem_exit(), InputParameters::partition_mode, and InputParameters::symbol_mode.

Referenced by init_rdopt().

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void delete_coding_state

(

CSptr

cs

)

delete structure for storing coding state

delete structure

Definition at line 28 of file rdopt_coding_state.c.

References delete_contexts_MotionInfo(), and delete_contexts_TextureInfo().

Referenced by clear_rdopt().

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void reset_coding_state	(	Slice *	currSlice,
		Macroblock *	currMB,
		CSptr	cs
	)

restore coding state (for rd-optimized mode decision)

restore parameters

Definition at line 145 of file rdopt_coding_state.c.

References macroblock::bitcounter, datapartition::bitstream, macroblock::cbp_bits, macroblock::cbp_bits_8x8, ImageParameters::currentPicture, datapartition::ee_cabac, Slice::mot_ctx, macroblock::mvd, ImageParameters::P444_joined, Slice::partArr, InputParameters::rdopt, and Slice::tex_ctx.

Referenced by encode_one_macroblock_high(), encode_one_macroblock_highfast(), encode_one_macroblock_highloss(), encode_one_macroblock_low(), Mode_Decision_for_4x4IntraBlocks_JM_High(), RDCost_for_macroblocks(), reset_coding_state_cs_cm(), submacroblock_mode_decision(), and submacroblock_mode_decision_low().

void store_coding_state	(	Slice *	currSlice,
		Macroblock *	currMB,
		CSptr	cs
	)

store coding state (for rd-optimized mode decision)

store parameters

Definition at line 98 of file rdopt_coding_state.c.

References macroblock::bitcounter, datapartition::bitstream, macroblock::cbp_bits, macroblock::cbp_bits_8x8, ImageParameters::currentPicture, datapartition::ee_cabac, Slice::mot_ctx, macroblock::mvd, ImageParameters::P444_joined, Slice::partArr, InputParameters::rdopt, and Slice::tex_ctx.

Referenced by encode_one_macroblock_high(), encode_one_macroblock_highfast(), encode_one_macroblock_highloss(), encode_one_macroblock_low(), RDCost_for_macroblocks(), store_coding_state_cs_cm(), submacroblock_mode_decision(), and submacroblock_mode_decision_low().